In this episode of Space Nuts, join Andrew Dunkley and Professor Fred Watson as they dive into a myriad of listener questions, exploring the cosmos with curiosity and humour. From the enigma of the Big Rip and the mysteries surrounding the universe's beginnings to the fascinating dynamics of colliding neutron stars and the potential for lunar sunsets, this Q&A edition promises to enlighten and entertain.
Main Topics:- The Big Rip vs. the Big Crunch: Is the Big Crunch making a comeback in cosmological discussions? [00:00–15:00]
- Exploring the concept of 'nothing' before the Big Bang: What does it mean and why is it so perplexing? [15:01–30:00]
- The collision of neutron stars: What happens and the implications for cosmic safety? [30:01–45:00]
- Lunar sunsets: Could you witness the sun's corona from the moon, and what is the effect of lunar dust? [45:01–60:00]
- Reflections on cosmic mysteries and the future of lunar exploration. [60:01–70:00]
Resources & Links:- Cosmic Microwave Background Radiation Studies
- Research on Neutron Star Collisions
- Upcoming Lunar Exploration Missions
Connect with Professor Fred Watson:
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TwitterJoin us for another fascinating journey through the universe, and don’t forget to send in your questions for future episodes! Stay curious, and keep looking up!
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00:00 –This is a Q and A edition of Space Nuts. We answer audience questions
01:56 –Fred: Question comes from Martin Berman Govine about the Big Crunch
09:54 –The RIP concept is probably more favourable than the crunch concept
10:30 –Mike asks question about whether there was anything before the Big Bang
16:51 –The cosmic microwave background radiation dates 380,000 years after the Big Bang
18:23 –When two neutron stars collide, do any fragments break off into the universe
20:14 –Colin says neutron stars are formed by gravitational collapse at end of star's life
23:05 –Our final question today comes from Bill in relation to the solar eclipse
24:40 –Could you see lunar corona from the surface, Professor Fred Watson says
28:50 –Space Nuts podcast available at Apple Podcasts, Spotify and iHeartRadio
